454664256 has 28 divisors (see below), whose sum is σ = 1202966352. Its totient is φ = 151554688.

The previous prime is 454664239. The next prime is 454664257. The reversal of 454664256 is 652466454.

It is not an unprimeable number, because it can be changed into a prime (454664257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1183830 + ... + 1184213.

It is an arithmetic number, because the mean of its divisors is an integer number (42963084).

Almost surely, 2^454664256 is an apocalyptic number.

It is an amenable number.

454664256 is an abundant number, since it is smaller than the sum of its proper divisors (748302096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454664256 is a wasteful number, since it uses less digits than its factorization.

454664256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368058 (or 2368048 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

The square root of 454664256 is about 21322.8575946096. The cubic root of 454664256 is about 768.9479397230.

The spelling of 454664256 in words is "four hundred fifty-four million, six hundred sixty-four thousand, two hundred fifty-six".